name: Documentation
on:
  push:
    branches:
      - main
      - dev
    paths:
      - 'docs/**'
      - 'zensical.toml'
      - 'pyproject.toml'
      - 'uv.lock'
      - '.github/workflows/ci-docs.yml'
  pull_request:
    paths:
      - 'docs/**'
      - 'zensical.toml'
      - 'pyproject.toml'
      - 'uv.lock'
      - '.github/workflows/ci-docs.yml'
  workflow_dispatch:
concurrency:
  group: docs-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
permissions:
  contents: read
  pages: write
  id-token: write
env:
  DEFAULT_UV_VERSION: "0.9.x"
  DEFAULT_PYTHON_VERSION: "3.11"
jobs:
  build:
    name: Build Documentation
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/configure-pages@v5
      - name: Checkout
        uses: actions/checkout@v6
      - name: Set up Python
        id: setup-python
        uses: actions/setup-python@v6
        with:
          python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
      - name: Install uv
        uses: astral-sh/setup-uv@v7
        with:
          version: ${{ env.DEFAULT_UV_VERSION }}
          enable-cache: true
          python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
      - name: Install Python dependencies
        run: |
          uv sync --python ${{ steps.setup-python.outputs.python-version }} --dev --frozen
      - name: Build documentation
        run: |
          uv run \
            --python ${{ steps.setup-python.outputs.python-version }} \
            --dev \
            --frozen \
            zensical build --clean
      - name: Upload GitHub Pages artifact
        uses: actions/upload-pages-artifact@v4
        with:
          path: site
          name: github-pages-${{ github.run_id }}-${{ github.run_attempt }}
  deploy:
    name: Deploy Documentation
    needs: build
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-24.04
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - name: Deploy GitHub Pages
        uses: actions/deploy-pages@v4
        id: deployment
        with:
          artifact_name: github-pages-${{ github.run_id }}-${{ github.run_attempt }}